Flow price: --
1e62b86b895c0137b324e10bfc1f9278fc09f2f459236cfc617a563cfd6e3929

Transaction

Hash: 1e62b86b895c0137b324e10bfc1f9278fc09f2f459236cfc617a563cfd6e3929
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1e62b86b895c0137b324e10bfc1f9278fc09f2f459236cfc617a563cfd6e3929:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1e62b86b895c0137b324e10bfc1f9278fc09f2f459236cfc617a563cfd6e3929
Status:
ERROR
Block height:
40030461
Block id:
b379be0e1505b3e6e0c7cfbd33fcc69c35b9203598267cadfdfc411a96fe338e
Timestamp:
Monday 31 October 2022 at 05:54:22 UTC
()
Proposer:
Authorizers:
Gas used:
47