Flow price: --
5db60f367d5ef7614446fc54f57b2ec6331bcee057f6d41457906b2ff05d8299

Transaction

Hash: 5db60f367d5ef7614446fc54f57b2ec6331bcee057f6d41457906b2ff05d8299
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5db60f367d5ef7614446fc54f57b2ec6331bcee057f6d41457906b2ff05d8299:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5db60f367d5ef7614446fc54f57b2ec6331bcee057f6d41457906b2ff05d8299
Status:
ERROR
Block height:
39893002
Block id:
907e999b01f7c8f8b483342e9ed58ebbf85a5fa1f87b204651d70e1a9d4c4a8c
Timestamp:
Friday 28 October 2022 at 22:59:49 UTC
()
Proposer:
Authorizers:
Gas used:
47