[ERROR] Session was never prepared for observation: SNAP file of session efseq1 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session efseq2 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session efseq3 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session efseq4 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session vo4220 does not exist (program line: 363)