Transaction not yet indexed

REYprYAE9s7AfQLsDP3nrkTEXMJspRz1LbpTW4dS6Ynv2KHvHxK3BuNiLrWQgZcukzqJ5cKkqDpNGAqLRme6Xb5

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.