Flow price: --
c4f19ecf3f145aa68a53a3dfa484268ba8037bce1d380f1f7048e242c86ad03c

Transaction

Hash: c4f19ecf3f145aa68a53a3dfa484268ba8037bce1d380f1f7048e242c86ad03c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c4f19ecf3f145aa68a53a3dfa484268ba8037bce1d380f1f7048e242c86ad03c: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:
c4f19ecf3f145aa68a53a3dfa484268ba8037bce1d380f1f7048e242c86ad03c
Status:
ERROR
Block height:
39838367
Block id:
7159dc3650b95d666ce52c89b9de1f00424556aab4f2cbfe4dd972d5c83bc16a
Timestamp:
Friday 28 October 2022 at 01:04:47 UTC
()
Proposer:
Authorizers:
Gas used:
46