Flow price: --
786c3459506e232700ddb18deb4093c015995d05b4376d8d88eb2f7a9395b9fb

Transaction

Hash: 786c3459506e232700ddb18deb4093c015995d05b4376d8d88eb2f7a9395b9fb
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:
  --> 786c3459506e232700ddb18deb4093c015995d05b4376d8d88eb2f7a9395b9fb: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:
786c3459506e232700ddb18deb4093c015995d05b4376d8d88eb2f7a9395b9fb
Status:
ERROR
Block height:
41450851
Block id:
9ad670ccef1040e385c4a8bc7015c45206a9569e8b564a2e0f57a723abc9c657
Timestamp:
Wednesday 23 November 2022 at 18:27:50 UTC
()
Proposer:
Authorizers:
Gas used:
22