Transaction not yet indexed

5CuDPBMkbPNBctvTL1QxeLSsZVb273CcQYcATHeQQUNAs1xeVq4f6ARUM16qKC3JfFxq1mHAqtMbAYxAfQcfSDLU

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