Flow price: --
c9f8aa61c9690baedda2e74a4d175eba8d4f68bf221eea35dc37c6f230f2fb7d

Transaction

Hash: c9f8aa61c9690baedda2e74a4d175eba8d4f68bf221eea35dc37c6f230f2fb7d
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:
  --> c9f8aa61c9690baedda2e74a4d175eba8d4f68bf221eea35dc37c6f230f2fb7d: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:
c9f8aa61c9690baedda2e74a4d175eba8d4f68bf221eea35dc37c6f230f2fb7d
Status:
ERROR
Block height:
41483845
Block id:
e3dc9bd397fdb9a40c7e7231175883656574630fb1830d7f215d94ecf59bbb02
Timestamp:
Thursday 24 November 2022 at 07:17:15 UTC
()
Proposer:
Authorizers:
Gas used:
25