Flow price: --
8daff6388360f8b0cc089b87c328232e1d7153a58d4e510c0fbb03d95a2e2cd9

Transaction

Hash: 8daff6388360f8b0cc089b87c328232e1d7153a58d4e510c0fbb03d95a2e2cd9
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:
  --> 8daff6388360f8b0cc089b87c328232e1d7153a58d4e510c0fbb03d95a2e2cd9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8daff6388360f8b0cc089b87c328232e1d7153a58d4e510c0fbb03d95a2e2cd9
Status:
ERROR
Block height:
41578928
Block id:
c2231040e19b7db40c9e5ec7d058df910999a8388001f71433148cde1b305171
Timestamp:
Friday 25 November 2022 at 20:06:06 UTC
()
Proposer:
Authorizers:
Gas used:
25