Flow price: --
6d67e3f8d5f82c93fa3948c71c81d0f6f9cee5386e2dec5fa51ecef60a2948bb

Transaction

Hash: 6d67e3f8d5f82c93fa3948c71c81d0f6f9cee5386e2dec5fa51ecef60a2948bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6d67e3f8d5f82c93fa3948c71c81d0f6f9cee5386e2dec5fa51ecef60a2948bb: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:
6d67e3f8d5f82c93fa3948c71c81d0f6f9cee5386e2dec5fa51ecef60a2948bb
Status:
ERROR
Block height:
39919635
Block id:
0273e4633f2ea0922db3a944625531f7c9f347233d32f11de2f116417c3b4b63
Timestamp:
Saturday 29 October 2022 at 09:38:00 UTC
()
Proposer:
Authorizers:
Gas used:
47