Flow price: --
d7e3f798735c3fd3b0846aae45568f4c941cdd28a23df10edabffa9619af689e

Transaction

Hash: d7e3f798735c3fd3b0846aae45568f4c941cdd28a23df10edabffa9619af689e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d7e3f798735c3fd3b0846aae45568f4c941cdd28a23df10edabffa9619af689e: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:
d7e3f798735c3fd3b0846aae45568f4c941cdd28a23df10edabffa9619af689e
Status:
ERROR
Block height:
39856526
Block id:
8bb56da8a1e63a94f432bafdefccc9f98630417dc3a23a048e2b2371c133e92b
Timestamp:
Friday 28 October 2022 at 08:25:26 UTC
()
Proposer:
Authorizers:
Gas used:
46