Flow price: --
19459a2108cd01b746d62560ca7683535b6e17094b52090ee3ad122cb858581d

Transaction

Hash: 19459a2108cd01b746d62560ca7683535b6e17094b52090ee3ad122cb858581d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 19459a2108cd01b746d62560ca7683535b6e17094b52090ee3ad122cb858581d: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:
19459a2108cd01b746d62560ca7683535b6e17094b52090ee3ad122cb858581d
Status:
ERROR
Block height:
39983012
Block id:
939cb33ccb4a42f0eb3c2ce0677c9cdac15e9a4c4f8e6741c602eaae0e265c54
Timestamp:
Sunday 30 October 2022 at 10:57:22 UTC
()
Proposer:
Authorizers:
Gas used:
49