Flow price: --
9a3deac6db236d88423a26d1486e66351873d49caed979d826b6f887ace15ff0

Transaction

Hash: 9a3deac6db236d88423a26d1486e66351873d49caed979d826b6f887ace15ff0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 9a3deac6db236d88423a26d1486e66351873d49caed979d826b6f887ace15ff0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
9a3deac6db236d88423a26d1486e66351873d49caed979d826b6f887ace15ff0
Status:
ERROR
Block height:
40183846
Block id:
aa909f7224ba3f40b1d2af533f48bdee596f70f8bd758519b8cdfb3ef0e27dc5
Timestamp:
Wednesday 2 November 2022 at 21:25:06 UTC
()
Proposer:
Authorizers:
Gas used:
23