Transaction not yet indexed

53U2jRh4ptr1hv6dDEAxMUdP8cMG8JwdjaABACT2DD5L6F5hzD1r3ZrLG2QhrGHYA8YD3cVymDm7ukknK7qfCMMJ

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