Flow price: --
7e11242c08877134142cd3e7fe22571dff84b2241e742061a06f1042cee382cd

Transaction

Hash: 7e11242c08877134142cd3e7fe22571dff84b2241e742061a06f1042cee382cd
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:
  --> 7e11242c08877134142cd3e7fe22571dff84b2241e742061a06f1042cee382cd: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:
7e11242c08877134142cd3e7fe22571dff84b2241e742061a06f1042cee382cd
Status:
ERROR
Block height:
40647899
Block id:
be436b79237b83077aa09e51d22069499029eeb3ce0b067771032c554f5ffd3c
Timestamp:
Thursday 10 November 2022 at 14:48:05 UTC
()
Proposer:
Authorizers:
Gas used:
23