Flow price: --
ab34f6b85309e1cd8b3a040e913472598017738b086b8f8c2527846281c4c502

Transaction

Hash: ab34f6b85309e1cd8b3a040e913472598017738b086b8f8c2527846281c4c502
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab34f6b85309e1cd8b3a040e913472598017738b086b8f8c2527846281c4c502:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ab34f6b85309e1cd8b3a040e913472598017738b086b8f8c2527846281c4c502
Status:
ERROR
Block height:
40083740
Block id:
5146e86bf97b4d3678c12ddb775bf396d93ddb646c43f5e1265fee4f7ce6055c
Timestamp:
Tuesday 1 November 2022 at 03:18:39 UTC
()
Proposer:
Authorizers:
Gas used:
47