Flow price: --
c0a9299cc947760ba11b4d0b6b4ef256b9fdb9bda175667e1a5f1a6bee246c69

Transaction

Hash: c0a9299cc947760ba11b4d0b6b4ef256b9fdb9bda175667e1a5f1a6bee246c69
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:
  --> c0a9299cc947760ba11b4d0b6b4ef256b9fdb9bda175667e1a5f1a6bee246c69:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c0a9299cc947760ba11b4d0b6b4ef256b9fdb9bda175667e1a5f1a6bee246c69
Status:
ERROR
Block height:
41770085
Block id:
757ed07b2d5c8db084aea2c9d194500da20e5dfe285171a1e734dfcc2284c22f
Timestamp:
Monday 28 November 2022 at 21:37:26 UTC
()
Proposer:
Authorizers:
Gas used:
24