Flow price: --
8344644e20643a8d5bea3c232dc7aefbe93a60aeaf060376f8434e86257dfd3a

Transaction

Hash: 8344644e20643a8d5bea3c232dc7aefbe93a60aeaf060376f8434e86257dfd3a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8344644e20643a8d5bea3c232dc7aefbe93a60aeaf060376f8434e86257dfd3a: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:
8344644e20643a8d5bea3c232dc7aefbe93a60aeaf060376f8434e86257dfd3a
Status:
ERROR
Block height:
40129372
Block id:
40279688e6e74dfa8c247ebef03c96f3e395f6f9d3b9e9038c9054e8f0eefe07
Timestamp:
Tuesday 1 November 2022 at 21:50:50 UTC
()
Proposer:
Authorizers:
Gas used:
47