Flow price: --
6206816e69f149dc5460eea3acf4241972db410d6c5390c4637700e105dedd8c

Transaction

Hash: 6206816e69f149dc5460eea3acf4241972db410d6c5390c4637700e105dedd8c
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:
  --> 6206816e69f149dc5460eea3acf4241972db410d6c5390c4637700e105dedd8c: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:
6206816e69f149dc5460eea3acf4241972db410d6c5390c4637700e105dedd8c
Status:
ERROR
Block height:
40188216
Block id:
1e9072392e4f4f8c2c36b9056008c1314ea49b9a49039498375f276e9ab2589a
Timestamp:
Wednesday 2 November 2022 at 23:06:47 UTC
()
Proposer:
Authorizers:
Gas used:
22