Flow price: --
dbc3fc3f62dbc29439a8d7b64f88b889fcc1d14f7f8f2ee033d36d865dcc6773

Transaction

Hash: dbc3fc3f62dbc29439a8d7b64f88b889fcc1d14f7f8f2ee033d36d865dcc6773
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dbc3fc3f62dbc29439a8d7b64f88b889fcc1d14f7f8f2ee033d36d865dcc6773:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dbc3fc3f62dbc29439a8d7b64f88b889fcc1d14f7f8f2ee033d36d865dcc6773
Status:
ERROR
Block height:
39727437
Block id:
23c0ba1a37364a6330fda63b5d7fa5fa1ed5e2fd044f3672e980f69995f6800b
Timestamp:
Wednesday 26 October 2022 at 04:21:44 UTC
()
Proposer:
Authorizers:
Gas used:
50