Flow price: --
4803a5b9754dc19d49405d31126f849ab8df36f54d4fcdb998dada9d5a71d70c

Transaction

Hash: 4803a5b9754dc19d49405d31126f849ab8df36f54d4fcdb998dada9d5a71d70c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4803a5b9754dc19d49405d31126f849ab8df36f54d4fcdb998dada9d5a71d70c: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:
4803a5b9754dc19d49405d31126f849ab8df36f54d4fcdb998dada9d5a71d70c
Status:
ERROR
Block height:
39750932
Block id:
61caa6e339035f00da32559a77092ce0ec19fb16efb2345eed8c4fc1030d3398
Timestamp:
Wednesday 26 October 2022 at 13:49:01 UTC
()
Proposer:
Authorizers:
Gas used:
49