Flow price: --
221b2cdecfbf4eba5771d120ecb7d40189063ddbfb2301eb4973ebc2ec63bf43

Transaction

Hash: 221b2cdecfbf4eba5771d120ecb7d40189063ddbfb2301eb4973ebc2ec63bf43
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:
  --> 221b2cdecfbf4eba5771d120ecb7d40189063ddbfb2301eb4973ebc2ec63bf43:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
221b2cdecfbf4eba5771d120ecb7d40189063ddbfb2301eb4973ebc2ec63bf43
Status:
ERROR
Block height:
40561093
Block id:
9c1ce23980d82f2519a9c371cb0921ec61b179e1df6e2dfd8a5f7b687668877d
Timestamp:
Wednesday 9 November 2022 at 03:34:32 UTC
()
Proposer:
Authorizers:
Gas used:
22