Flow price: --
1b0e8dd98e7763dfdfdc46ba6dc07e975c7095f8449ac0dc90196a3dc816573b

Transaction

Hash: 1b0e8dd98e7763dfdfdc46ba6dc07e975c7095f8449ac0dc90196a3dc816573b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1b0e8dd98e7763dfdfdc46ba6dc07e975c7095f8449ac0dc90196a3dc816573b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1b0e8dd98e7763dfdfdc46ba6dc07e975c7095f8449ac0dc90196a3dc816573b
Status:
ERROR
Block height:
39924354
Block id:
ca531dcb30032e040644f1a222e40c207cf55220df60252ef49a444e3e765067
Timestamp:
Saturday 29 October 2022 at 11:32:07 UTC
()
Proposer:
Authorizers:
Gas used:
47