Transaction not yet indexed

5bMC2fajfTEBJ5F4dYAr8auSPHX2nxf7jerKFUXcgkG6hcQmm9664imWm2PKRMkKNnAx2XurM4uNvRwxHaK83NNL

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