Flow price: --
8c7b86cc5c58822973fd9e550d832c74051178d1843706b3db2ce3a027825b0d

Transaction

Hash: 8c7b86cc5c58822973fd9e550d832c74051178d1843706b3db2ce3a027825b0d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c7b86cc5c58822973fd9e550d832c74051178d1843706b3db2ce3a027825b0d: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:
8c7b86cc5c58822973fd9e550d832c74051178d1843706b3db2ce3a027825b0d
Status:
ERROR
Block height:
40020402
Block id:
912b20fd691a7e4ebcf616756c1d7a39f01070ad6892508bf503545053a7e6ba
Timestamp:
Monday 31 October 2022 at 01:51:52 UTC
()
Proposer:
Authorizers:
Gas used:
50