Flow price: --
50e95c99e474c6fdff12c88a77f2e7a3cc8538cacfcd56c81563f964fa954a5d

Transaction

Hash: 50e95c99e474c6fdff12c88a77f2e7a3cc8538cacfcd56c81563f964fa954a5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 50e95c99e474c6fdff12c88a77f2e7a3cc8538cacfcd56c81563f964fa954a5d: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:
50e95c99e474c6fdff12c88a77f2e7a3cc8538cacfcd56c81563f964fa954a5d
Status:
ERROR
Block height:
40093311
Block id:
6f6fedcf7ed08cf2cce21412e3d76353dd90a4c0f2567ed08a1356164314e993
Timestamp:
Tuesday 1 November 2022 at 07:12:28 UTC
()
Proposer:
Authorizers:
Gas used:
47