Flow price: --
142ddd0efa0f94b8f29d9bb549f8f01a3b580bd801b2269a058be05564fe05da

Transaction

Hash: 142ddd0efa0f94b8f29d9bb549f8f01a3b580bd801b2269a058be05564fe05da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 142ddd0efa0f94b8f29d9bb549f8f01a3b580bd801b2269a058be05564fe05da: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:
142ddd0efa0f94b8f29d9bb549f8f01a3b580bd801b2269a058be05564fe05da
Status:
ERROR
Block height:
39981830
Block id:
ebde19fe6ca15c89542d1c6c10425cf5fb1ef8836040381faf3e62579d865b81
Timestamp:
Sunday 30 October 2022 at 10:29:08 UTC
()
Proposer:
Authorizers:
Gas used:
49