Flow price: --
cfa1047db724871343a03aeb7515a0d47baa6abf6c7e545313c917969a5bca1f

Transaction

Hash: cfa1047db724871343a03aeb7515a0d47baa6abf6c7e545313c917969a5bca1f
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:
  --> cfa1047db724871343a03aeb7515a0d47baa6abf6c7e545313c917969a5bca1f: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:
cfa1047db724871343a03aeb7515a0d47baa6abf6c7e545313c917969a5bca1f
Status:
ERROR
Block height:
40642220
Block id:
0a9e3f7e3cbbc6991af163fb1a651b678e156b456e4464867e2d47819d755935
Timestamp:
Thursday 10 November 2022 at 12:30:21 UTC
()
Proposer:
Authorizers:
Gas used:
37