Flow price: --
151c7a0d2bd9b95b04a87657e3b8d9ea314fa52cc6cc7c5b2769972efefccd68

Transaction

Hash: 151c7a0d2bd9b95b04a87657e3b8d9ea314fa52cc6cc7c5b2769972efefccd68
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:
  --> 151c7a0d2bd9b95b04a87657e3b8d9ea314fa52cc6cc7c5b2769972efefccd68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
151c7a0d2bd9b95b04a87657e3b8d9ea314fa52cc6cc7c5b2769972efefccd68
Status:
ERROR
Block height:
40408127
Block id:
a908c92252615b0274594bed5f6b5ca163e84ebf021cfd2674fd5398a3692f7a
Timestamp:
Sunday 6 November 2022 at 13:55:48 UTC
()
Proposer:
Authorizers:
Gas used:
23