Flow price: --
b0141296b453b6becbde7593505796eb2837223b90b2f4714931a1d67413ea8c

Transaction

Hash: b0141296b453b6becbde7593505796eb2837223b90b2f4714931a1d67413ea8c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> b0141296b453b6becbde7593505796eb2837223b90b2f4714931a1d67413ea8c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
b0141296b453b6becbde7593505796eb2837223b90b2f4714931a1d67413ea8c
Status:
ERROR
Block height:
41070948
Block id:
1e65312eb4e4340e579c3ac57a039553cb88a9f22e6a39ff4ec598c9677763cc
Timestamp:
Thursday 17 November 2022 at 15:21:04 UTC
()
Proposer:
Authorizers:
Gas used:
26