Flow price: --
613947a543498944edb65a5b5069fcd353652365d9538040e5bc53f0b579c17b

Transaction

Hash: 613947a543498944edb65a5b5069fcd353652365d9538040e5bc53f0b579c17b
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:
  --> 613947a543498944edb65a5b5069fcd353652365d9538040e5bc53f0b579c17b: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:
613947a543498944edb65a5b5069fcd353652365d9538040e5bc53f0b579c17b
Status:
ERROR
Block height:
41155341
Block id:
b42e2051a678cc85cc2293cc5d08434416f44efa4bf8325ea36c7cf215af7094
Timestamp:
Saturday 19 November 2022 at 00:00:49 UTC
()
Proposer:
Authorizers:
Gas used:
23