Flow price: --
475712b2f8ed34ca3ec6558bb4b762bc47eb9d0947a2270089d208b5e3fe2ffa

Transaction

Hash: 475712b2f8ed34ca3ec6558bb4b762bc47eb9d0947a2270089d208b5e3fe2ffa
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:
  --> 475712b2f8ed34ca3ec6558bb4b762bc47eb9d0947a2270089d208b5e3fe2ffa: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:
475712b2f8ed34ca3ec6558bb4b762bc47eb9d0947a2270089d208b5e3fe2ffa
Status:
ERROR
Block height:
40628791
Block id:
73d7a7bbd2d61b4c55d82289c86ddda28bcfa3fedfc1ee388b7db563d32e74d0
Timestamp:
Thursday 10 November 2022 at 06:59:43 UTC
()
Proposer:
Authorizers:
Gas used:
38