Flow price: --
40e62a9ae2c6f0df74cf18e68a61545d6181d8ad074fd000f329b2626b036da8

Transaction

Hash: 40e62a9ae2c6f0df74cf18e68a61545d6181d8ad074fd000f329b2626b036da8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40e62a9ae2c6f0df74cf18e68a61545d6181d8ad074fd000f329b2626b036da8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
40e62a9ae2c6f0df74cf18e68a61545d6181d8ad074fd000f329b2626b036da8
Status:
ERROR
Block height:
40025319
Block id:
21799c755c5e0cbab9860131b7a3c5a6da62155fc5dbf597c10d4f91459475b2
Timestamp:
Monday 31 October 2022 at 03:49:37 UTC
()
Proposer:
Authorizers:
Gas used:
46