Flow price: --
f9554315db6a304766aeb89512f0ff69abbbf8ca19ac2c72097daf42f2406ecd

Transaction

Hash: f9554315db6a304766aeb89512f0ff69abbbf8ca19ac2c72097daf42f2406ecd
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:
  --> f9554315db6a304766aeb89512f0ff69abbbf8ca19ac2c72097daf42f2406ecd: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:
f9554315db6a304766aeb89512f0ff69abbbf8ca19ac2c72097daf42f2406ecd
Status:
ERROR
Block height:
40339852
Block id:
89e4d8c04614a5cc35ff46990ce6ea2abbe470935c468b86878d6b6c605e85fd
Timestamp:
Saturday 5 November 2022 at 10:17:43 UTC
()
Proposer:
Authorizers:
Gas used:
22