Flow price: --
b3bf0a770839cd72043910fe2108257990656bfab62f76c72b3475b6b1fe8d80

Transaction

Hash: b3bf0a770839cd72043910fe2108257990656bfab62f76c72b3475b6b1fe8d80
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:
  --> b3bf0a770839cd72043910fe2108257990656bfab62f76c72b3475b6b1fe8d80:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b3bf0a770839cd72043910fe2108257990656bfab62f76c72b3475b6b1fe8d80
Status:
ERROR
Block height:
41512548
Block id:
01c1f0ba1937110af3833ec9e3dba656238e8be75bac074c2173dc30052f1971
Timestamp:
Thursday 24 November 2022 at 18:23:59 UTC
()
Proposer:
Authorizers:
Gas used:
25