Flow price: --
694eaecd4417736d45f9a1c18a852aa3c93ff5d4761c65fe110ec3c4006050be

Transaction

Hash: 694eaecd4417736d45f9a1c18a852aa3c93ff5d4761c65fe110ec3c4006050be
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 694eaecd4417736d45f9a1c18a852aa3c93ff5d4761c65fe110ec3c4006050be: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:
694eaecd4417736d45f9a1c18a852aa3c93ff5d4761c65fe110ec3c4006050be
Status:
ERROR
Block height:
39977626
Block id:
8db6428820c72f31c03985e88d573670f5ca2c94f5a4fce5d44a23a78160e2b0
Timestamp:
Sunday 30 October 2022 at 08:48:47 UTC
()
Proposer:
Authorizers:
Gas used:
50