Flow price: --
2464e203fa62da5a4cb3deffba00d3b0ed3ee3a15dea44b22922bf04f33d8b1d

Transaction

Hash: 2464e203fa62da5a4cb3deffba00d3b0ed3ee3a15dea44b22922bf04f33d8b1d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2464e203fa62da5a4cb3deffba00d3b0ed3ee3a15dea44b22922bf04f33d8b1d: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:
2464e203fa62da5a4cb3deffba00d3b0ed3ee3a15dea44b22922bf04f33d8b1d
Status:
ERROR
Block height:
39945659
Block id:
bed3beba31903d3dfe30e6a6724942c6ea3fec78411bd9060d045d4e6ecd3043
Timestamp:
Saturday 29 October 2022 at 20:07:08 UTC
()
Proposer:
Authorizers:
Gas used:
47