Flow price: --
c822094a6ac2f9e1e24d3d7fc4fea177e6883b7aa56a06eac8452e70d025203d

Transaction

Hash: c822094a6ac2f9e1e24d3d7fc4fea177e6883b7aa56a06eac8452e70d025203d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c822094a6ac2f9e1e24d3d7fc4fea177e6883b7aa56a06eac8452e70d025203d: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:
c822094a6ac2f9e1e24d3d7fc4fea177e6883b7aa56a06eac8452e70d025203d
Status:
ERROR
Block height:
39731037
Block id:
74848b042b11f1eb3f012e14475b6bab0222d67954bfb8d2eddd29971f542a07
Timestamp:
Wednesday 26 October 2022 at 05:48:32 UTC
()
Proposer:
Authorizers:
Gas used:
47