Flow price: --
217b09546797da9e25d219b5f88abc2e1dcf74ec3708b9f7ee46471756643d60

Transaction

Hash: 217b09546797da9e25d219b5f88abc2e1dcf74ec3708b9f7ee46471756643d60
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 217b09546797da9e25d219b5f88abc2e1dcf74ec3708b9f7ee46471756643d60:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
217b09546797da9e25d219b5f88abc2e1dcf74ec3708b9f7ee46471756643d60
Status:
ERROR
Block height:
39959830
Block id:
08ef9fc8f5bd8534583b368074b61d4019145ee77c2cb2fc8b15a8539a73da87
Timestamp:
Sunday 30 October 2022 at 01:41:43 UTC
()
Proposer:
Authorizers:
Gas used:
47