Flow price: --
db2193b73b26e21396ceae91f3830bd20afeb8144c51e96fbf0aaff5e85f22ff

Transaction

Hash: db2193b73b26e21396ceae91f3830bd20afeb8144c51e96fbf0aaff5e85f22ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> db2193b73b26e21396ceae91f3830bd20afeb8144c51e96fbf0aaff5e85f22ff: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:
db2193b73b26e21396ceae91f3830bd20afeb8144c51e96fbf0aaff5e85f22ff
Status:
ERROR
Block height:
39878534
Block id:
3826adeeae1cbd4528896a255771537166e287795cb112f26ac517ebdafc8a73
Timestamp:
Friday 28 October 2022 at 17:14:06 UTC
()
Proposer:
Authorizers:
Gas used:
46