Flow price: --
1361953d1571bbeddd11b3425cb096d1e2d4e41bc583c97e2cbfe0e7ca6d8289

Transaction

Hash: 1361953d1571bbeddd11b3425cb096d1e2d4e41bc583c97e2cbfe0e7ca6d8289
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1361953d1571bbeddd11b3425cb096d1e2d4e41bc583c97e2cbfe0e7ca6d8289:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1361953d1571bbeddd11b3425cb096d1e2d4e41bc583c97e2cbfe0e7ca6d8289
Status:
ERROR
Block height:
39863384
Block id:
6292e25302e23a6d7ac6f9c58eb0b7c7b3364b2388451850558007b1fc05d10c
Timestamp:
Friday 28 October 2022 at 11:10:18 UTC
()
Proposer:
Authorizers:
Gas used:
46