Flow price: --
9da57a8f2357343e41f12266cca4e917e7304c4465494dc4d11ec41b4b4ba840

Transaction

Hash: 9da57a8f2357343e41f12266cca4e917e7304c4465494dc4d11ec41b4b4ba840
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:
  --> 9da57a8f2357343e41f12266cca4e917e7304c4465494dc4d11ec41b4b4ba840:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9da57a8f2357343e41f12266cca4e917e7304c4465494dc4d11ec41b4b4ba840
Status:
ERROR
Block height:
41501107
Block id:
d76165f5d4ad58e1903503fad93075d408f09e0af78376c62102975b44023403
Timestamp:
Thursday 24 November 2022 at 13:57:13 UTC
()
Proposer:
Authorizers:
Gas used:
25