Transaction not yet indexed

AMfQ5bUWDSgCrVmxVAgSTnL9QNS2fxJcdU5gXoqj9RpEgMcsWm2uPy3ZLPbb9No8ueRGkw2CNzEKmp4ruFpwoJF

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