Flow price: --
df9eed56aebd36af6af36da07b3bf0fe51eafe60803d1e70b7810c844fb2bb92

Transaction

Hash: df9eed56aebd36af6af36da07b3bf0fe51eafe60803d1e70b7810c844fb2bb92
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:
  --> df9eed56aebd36af6af36da07b3bf0fe51eafe60803d1e70b7810c844fb2bb92:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
df9eed56aebd36af6af36da07b3bf0fe51eafe60803d1e70b7810c844fb2bb92
Status:
ERROR
Block height:
41165923
Block id:
19473cdda55ff47e9eb2a60eafd3b815f8046c3ebc4e255ffa37dae85c575b73
Timestamp:
Saturday 19 November 2022 at 04:07:33 UTC
()
Proposer:
Authorizers:
Gas used:
26