Transaction not yet indexed

REMbKgfmkqu11a2ZJ2xXbr41MW6XksbkTPzddZFepNuWFrPRfhUThBkRoz55F4w2ZRQQDmjMn8Ge7sSJSyeCGhT

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