Flow price: --
1ca858937b89ae027ed379505223b9240357634d73e211ffe5ff064c82313203

Transaction

Hash: 1ca858937b89ae027ed379505223b9240357634d73e211ffe5ff064c82313203
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1ca858937b89ae027ed379505223b9240357634d73e211ffe5ff064c82313203:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1ca858937b89ae027ed379505223b9240357634d73e211ffe5ff064c82313203
Status:
ERROR
Block height:
40100681
Block id:
47ea472eb05a63b059b8e6e01f94601802c5e651364d8aad6f7dacd1f7863475
Timestamp:
Tuesday 1 November 2022 at 10:11:33 UTC
()
Proposer:
Authorizers:
Gas used:
49