Flow price: --
54da3445d7c27aa2679c1c53a6c7db658ac142370631abdf9c749f12f06576d7

Transaction

Hash: 54da3445d7c27aa2679c1c53a6c7db658ac142370631abdf9c749f12f06576d7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54da3445d7c27aa2679c1c53a6c7db658ac142370631abdf9c749f12f06576d7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54da3445d7c27aa2679c1c53a6c7db658ac142370631abdf9c749f12f06576d7
Status:
ERROR
Block height:
39927966
Block id:
03a11f1101aeee07caafcf4dd8862e0e552021bfb09ee2cd001dab3342e2d49c
Timestamp:
Saturday 29 October 2022 at 12:59:51 UTC
()
Proposer:
Authorizers:
Gas used:
46