Flow price: --
89c58090b1f4367ac279193da0ba4efaba179f7a2986f4611dcb41d9b491508e

Transaction

Hash: 89c58090b1f4367ac279193da0ba4efaba179f7a2986f4611dcb41d9b491508e
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:
  --> 89c58090b1f4367ac279193da0ba4efaba179f7a2986f4611dcb41d9b491508e: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:
89c58090b1f4367ac279193da0ba4efaba179f7a2986f4611dcb41d9b491508e
Status:
ERROR
Block height:
40196907
Block id:
23f5a73f6dd39d4f5e6842068f3ebcd82e01b4dfdd0a988c5f5089ac83551ccb
Timestamp:
Thursday 3 November 2022 at 02:28:15 UTC
()
Proposer:
Authorizers:
Gas used:
23