Flow price: --
054cb55318bbc4015ba10ddfd78d2b342ebb4eb5d049a1625a2c9d84597e3a17

Transaction

Hash: 054cb55318bbc4015ba10ddfd78d2b342ebb4eb5d049a1625a2c9d84597e3a17
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:
  --> 054cb55318bbc4015ba10ddfd78d2b342ebb4eb5d049a1625a2c9d84597e3a17:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
054cb55318bbc4015ba10ddfd78d2b342ebb4eb5d049a1625a2c9d84597e3a17
Status:
ERROR
Block height:
41593561
Block id:
b9f4e26e4cde3f556795976460f0c3293c7eb62fb794fecb3f36222225270eae
Timestamp:
Saturday 26 November 2022 at 01:45:39 UTC
()
Proposer:
Authorizers:
Gas used:
22