Flow price: --
350c75afa030ba3a0683275fc33c83e3e362be725350c73b74ceb630bb0b5b77

Transaction

Hash: 350c75afa030ba3a0683275fc33c83e3e362be725350c73b74ceb630bb0b5b77
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 350c75afa030ba3a0683275fc33c83e3e362be725350c73b74ceb630bb0b5b77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
350c75afa030ba3a0683275fc33c83e3e362be725350c73b74ceb630bb0b5b77
Status:
ERROR
Block height:
39851096
Block id:
786fbf5f33e91ac43eec3a96df3c13fbe81ac5a53c17a88281ab6e45d9a11556
Timestamp:
Friday 28 October 2022 at 06:12:16 UTC
()
Proposer:
Authorizers:
Gas used:
47