Flow price: --
f972d05abbe6342feb8ac77f57e13741914de7fac0db808274e56151f94e6b16

Transaction

Hash: f972d05abbe6342feb8ac77f57e13741914de7fac0db808274e56151f94e6b16
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:
  --> f972d05abbe6342feb8ac77f57e13741914de7fac0db808274e56151f94e6b16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f972d05abbe6342feb8ac77f57e13741914de7fac0db808274e56151f94e6b16
Status:
ERROR
Block height:
41795319
Block id:
59c39ce5f885599c787c7e54e66ed7e89e29556af0e172761514a8c6333e51f2
Timestamp:
Tuesday 29 November 2022 at 07:15:19 UTC
()
Proposer:
Authorizers:
Gas used:
24