Flow price: --
57e050e8a56d5b07846a7c6e02745c452393f056d296b393ba25d4cdb034ff64

Transaction

Hash: 57e050e8a56d5b07846a7c6e02745c452393f056d296b393ba25d4cdb034ff64
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:
  --> 57e050e8a56d5b07846a7c6e02745c452393f056d296b393ba25d4cdb034ff64:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
57e050e8a56d5b07846a7c6e02745c452393f056d296b393ba25d4cdb034ff64
Status:
ERROR
Block height:
40585616
Block id:
800d52aacb0757510d8caad5e88e6c0fbe313e887cfb1036a71390c00442b6f1
Timestamp:
Wednesday 9 November 2022 at 13:22:55 UTC
()
Proposer:
Authorizers:
Gas used:
25