Flow price: --
8c070ff0ed34ae2f086c76c6931cc1a92648698738f2cf9a1a1c7c5bfeb265e0

Transaction

Hash: 8c070ff0ed34ae2f086c76c6931cc1a92648698738f2cf9a1a1c7c5bfeb265e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c070ff0ed34ae2f086c76c6931cc1a92648698738f2cf9a1a1c7c5bfeb265e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8c070ff0ed34ae2f086c76c6931cc1a92648698738f2cf9a1a1c7c5bfeb265e0
Status:
ERROR
Block height:
40135919
Block id:
27eb68ed0dee9558c8494726fd480c6be1f03cc86d09e2df4e5f17423c007a7a
Timestamp:
Wednesday 2 November 2022 at 00:31:42 UTC
()
Proposer:
Authorizers:
Gas used:
47