Flow price: --
229b3c2b15d017d09027705b2c0bc976498c35101dd34049318a37a94b435234

Transaction

Hash: 229b3c2b15d017d09027705b2c0bc976498c35101dd34049318a37a94b435234
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 229b3c2b15d017d09027705b2c0bc976498c35101dd34049318a37a94b435234:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
229b3c2b15d017d09027705b2c0bc976498c35101dd34049318a37a94b435234
Status:
ERROR
Block height:
39865368
Block id:
7ff260487834494184f2ed56e1890f3c2fbd7d20ba498d8c22462b18c4363327
Timestamp:
Friday 28 October 2022 at 11:58:37 UTC
()
Proposer:
Authorizers:
Gas used:
51