Flow price: --
e859088e294b73a02e8caa97b39e855a969522bcae8f2b41734f3775bf6b5a5d

Transaction

Hash: e859088e294b73a02e8caa97b39e855a969522bcae8f2b41734f3775bf6b5a5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e859088e294b73a02e8caa97b39e855a969522bcae8f2b41734f3775bf6b5a5d: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:
e859088e294b73a02e8caa97b39e855a969522bcae8f2b41734f3775bf6b5a5d
Status:
ERROR
Block height:
40166058
Block id:
bcc62846b1d492566d2c8a8d13a4ba6cac18ed2cc939e5edfa5cc958128eb6e3
Timestamp:
Wednesday 2 November 2022 at 12:44:53 UTC
()
Proposer:
Authorizers:
Gas used:
50