Flow price: --
d6ed778a9881aef7fda1ee9569f0f2fd42875fecda1f49373eae578a188a932c

Transaction

Hash: d6ed778a9881aef7fda1ee9569f0f2fd42875fecda1f49373eae578a188a932c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d6ed778a9881aef7fda1ee9569f0f2fd42875fecda1f49373eae578a188a932c: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:
d6ed778a9881aef7fda1ee9569f0f2fd42875fecda1f49373eae578a188a932c
Status:
ERROR
Block height:
39904164
Block id:
279c3fd9791b5b7e3ea8a70ecdc8c00a90513788b0f2207ca4f256fcd9aec72c
Timestamp:
Saturday 29 October 2022 at 03:25:30 UTC
()
Proposer:
Authorizers:
Gas used:
51