Flow price: --
b65bdd8da8480d95c7b10ceee8ba1ba2ee1cd6769636c89c9a4bed07c5e48caf

Transaction

Hash: b65bdd8da8480d95c7b10ceee8ba1ba2ee1cd6769636c89c9a4bed07c5e48caf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b65bdd8da8480d95c7b10ceee8ba1ba2ee1cd6769636c89c9a4bed07c5e48caf: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:
b65bdd8da8480d95c7b10ceee8ba1ba2ee1cd6769636c89c9a4bed07c5e48caf
Status:
ERROR
Block height:
39854241
Block id:
23b5772325f0c6583b1c4f223eace50d63a640a7876d35373b54cde0a3e905a8
Timestamp:
Friday 28 October 2022 at 07:29:46 UTC
()
Proposer:
Authorizers:
Gas used:
47