Transaction not yet indexed

aMBUnhuwdE4LtSMReVbmgxeVWLmev1YGqLnVMDrcMvNRRY3P7hFCWNCybuWd6vZy2TUwTRgLAZGHbg9tkbBfTBG

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