Flow price: --
52d19844015031fb5baf91b6d920c5d1c58f6ccb54f6810249653964b9abf2b9

Transaction

Hash: 52d19844015031fb5baf91b6d920c5d1c58f6ccb54f6810249653964b9abf2b9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 52d19844015031fb5baf91b6d920c5d1c58f6ccb54f6810249653964b9abf2b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
52d19844015031fb5baf91b6d920c5d1c58f6ccb54f6810249653964b9abf2b9
Status:
ERROR
Block height:
39910873
Block id:
272634c703f58812dfd92e796e0a696691ce812f0569b6ba0ab76417baff6428
Timestamp:
Saturday 29 October 2022 at 06:06:51 UTC
()
Proposer:
Authorizers:
Gas used:
47