Flow price: --
143c6ca01a3249cda3fb4fda3b50652fc99eda03b2ddd17c3b9537cc7264685a

Transaction

Hash: 143c6ca01a3249cda3fb4fda3b50652fc99eda03b2ddd17c3b9537cc7264685a
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:
  --> 143c6ca01a3249cda3fb4fda3b50652fc99eda03b2ddd17c3b9537cc7264685a: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:
143c6ca01a3249cda3fb4fda3b50652fc99eda03b2ddd17c3b9537cc7264685a
Status:
ERROR
Block height:
40560634
Block id:
393becfd4821ac259c8dae663a3acddb657f378562e52e3f2e437c5532ed568c
Timestamp:
Wednesday 9 November 2022 at 03:23:48 UTC
()
Proposer:
Authorizers:
Gas used:
23