Flow price: --
d6e9be70ba58fddf2f554035c74d4d6809c4c53b59190f02c3d64380df2400e7

Transaction

Hash: d6e9be70ba58fddf2f554035c74d4d6809c4c53b59190f02c3d64380df2400e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d6e9be70ba58fddf2f554035c74d4d6809c4c53b59190f02c3d64380df2400e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d6e9be70ba58fddf2f554035c74d4d6809c4c53b59190f02c3d64380df2400e7
Status:
ERROR
Block height:
39853140
Block id:
b56cee199d456d734d92802ba3b0d6549fceb0b39d1bf96f3cc6439cb4af7d12
Timestamp:
Friday 28 October 2022 at 07:02:30 UTC
()
Proposer:
Authorizers:
Gas used:
47