Flow price: --
0994a7cb75b5c8d91543221998584bc400d57ef572430e3b0a501a578e7b84fa

Transaction

Hash: 0994a7cb75b5c8d91543221998584bc400d57ef572430e3b0a501a578e7b84fa
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:
  --> 0994a7cb75b5c8d91543221998584bc400d57ef572430e3b0a501a578e7b84fa: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:
0994a7cb75b5c8d91543221998584bc400d57ef572430e3b0a501a578e7b84fa
Status:
ERROR
Block height:
40347836
Block id:
a79b8f750000fe7bfff96b2f873b6b5efdb7a1430f734ce041b115953152f231
Timestamp:
Saturday 5 November 2022 at 13:31:32 UTC
()
Proposer:
Authorizers:
Gas used:
23